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author | Treehugger Robot <treehugger-gerrit@google.com> | 2019-07-03 18:31:27 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2019-07-03 18:31:27 +0000 |
commit | e5aef6dab4650d0478a7018cc05074df419a7a86 (patch) | |
tree | d9b78c9506bdc2a73d2897231501c8144c25c066 | |
parent | b2aa3bdc60d3c28b923a6f8b02c60a0a6487bc39 (diff) | |
parent | fd00b15a5ae20d59e3632e64eab829da7cdee3f1 (diff) | |
download | gdb-e5aef6dab4650d0478a7018cc05074df419a7a86.tar.gz |
Merge "Cherry-pick more 7.11 changes to 8.3"
-rw-r--r-- | gdb-8.3/gdb/gdbserver/remote-utils.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gdb-8.3/gdb/gdbserver/remote-utils.c b/gdb-8.3/gdb/gdbserver/remote-utils.c index 4e6f9c62d..70c514a0d 100644 --- a/gdb-8.3/gdb/gdbserver/remote-utils.c +++ b/gdb-8.3/gdb/gdbserver/remote-utils.c @@ -330,11 +330,64 @@ remote_prepare (const char *name) /* Open a connection to a remote debugger. NAME is the filename used for communication. */ +// ANDROID BEGIN. +#ifndef USE_WIN32API +#include <sys/un.h> +#endif +// ANDROID END. + void remote_open (const char *name) { + client_state &cs = get_client_state (); const char *port_str; + // ANDROID BEGIN. + // The Android NDK uses Unix domain sockets because applications + // aren't allowed to bind to localhost TCP sockets, and developers + // debugging on production devices can't get root. + // Typical ndk-gdb usage is "gdbserver +debug-socket --attach 123". + if (name[0] == '+') + { +#ifdef USE_WIN32API + error ("Only <host>:<port> is supported on this platform."); +#else + struct sockaddr_un sockaddr; + socklen_t sockaddrlen; + + listen_desc = socket (AF_UNIX, SOCK_STREAM, 0); + if (listen_desc == -1) + perror_with_name ("Can't create Unix domain socket"); + + /* Skip the initial '+'. */ + name++; + + memset (&sockaddr, 0, sizeof sockaddr); + sockaddr.sun_family = AF_UNIX; + strlcpy (sockaddr.sun_path, name, sizeof (sockaddr.sun_path)); + sockaddrlen = sizeof (sockaddr.sun_family) + + strlen (sockaddr.sun_path) + 1; + + unlink (sockaddr.sun_path); + + if (bind (listen_desc, (struct sockaddr *) &sockaddr, sockaddrlen) + || listen (listen_desc, 1)) + perror_with_name ("Can't bind Unix domain socket"); + + fprintf (stderr, "Listening on Unix domain socket '%s'\n", + sockaddr.sun_path); + fflush (stderr); + + /* Register the event loop handler. */ + add_file_handler (listen_desc, handle_accept_event, NULL); + + cs.transport_is_reliable = 1; +#endif + + return; + } + // ANDROID END. + port_str = strchr (name, ':'); #ifdef USE_WIN32API if (port_str == NULL) |